Boiler setting



Lnfouglxout lle Le hic of ill@ com 'l' Lotion clmmoel amd p'ofmded with im pel-most outlet coldul.

8., fn boiler' con4 motion, the combination with lille heating; moments of a Wale? uba boiler, of continuous smoundng from, back, and, and bottom Walls and n covering providing an ezxclosing oombuson and cil'- culailff chamber 'for said lle/Ming @lamenta amd foi' mol combustion, means for conductpe-lleated all' through the front woll to @ha combustion chamlool, consistig of altermlciiig air flue@ opening inwardly to the c'i'mbuston chamber between alternang products of combustion finos, and means for illmducng fuel lzom the iop of the cham bor between lw inwardly opening hol air supply and tho howling, elements of the boiler.

9. :in boiler construezolu7 the combination with the. 'heating 'slemen'ls of a water lobo bollen of a bon'uuous sui'rolmdng vezcal .and horizontal wall providing; 2m enclosing lll-shaped Combusou and circulation cavity for' said booting; elemen's and for fuel com-- lmstlom mldvng conclnuous parallel alternating series of air circulating' and waste gas crculang; luos extending downwardly'llough one 'vertical wall pol'liion.) lat orally througll the horizontal ploion, and upwardly through. the other vox'tfal wall porcion, said vezlioal wall portions having in'*a1clly and outwardly loading ports respectively at opposite sides of the couflloua-Y tion. chamber for pre-heated air and products of col'nbustlon respectively.

ln testimony whereof l hereunto ax my signature. 4

GEORGE NAlSMlCl. 

